﻿using System;
using System.Collections;
using System.Configuration;
using System.Data;
using System.Linq;
using System.Web;
using System.Web.Security;
using System.Web.UI;
using System.Web.UI.HtmlControls;
using System.Web.UI.WebControls;
using System.Web.UI.WebControls.WebParts;
using System.Xml.Linq;
using Common;

public partial class Basic_Background_KeepLive : System.Web.UI.Page
{
    protected void Page_Load(object sender, EventArgs e)
    {
        Response.Buffer = true;
        Response.ExpiresAbsolute = System.DateTime.Now.AddSeconds(-1);
        Response.Expires = 0;
        Response.CacheControl = "no-cache";
        Response.AppendHeader("Pragma", "No-Cache"); 
        if (Tools.IsAdminSessionValid())
        {
            Session["admin"] = Session["admin"];
            Response.Write("{\"keepLive\":true}");
        }
        else
        {
            Response.Write("{\"keepLive\":false}");
        }
        Response.End();
    }
}
